deploy_all_functions.yml

# GitHub action that builds and deploys an Azure Function App
# Author: Francisco Leyva
name: Deploy All Functions to Azure

# Controls when the workflow will run
on:
    # Allows you to run this workflow manually from the Actions tab
    workflow_dispatch:
      inputs:
        # Update API Manager with the function endpoints (OpenAPI)
        update_api:
          type: boolean
          required: true
          default: false
          description: Update API Endpoints

env:
    DOTNET_VERSION: '8.0.x' # set this to the dotnet version to use

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This job builds and deploy an azure function to Azure
  build-and-deploy:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest
    
    # Functions configurations
    strategy:
      matrix:
        include:
          - function_name: 'fn-liquid-dev'
            package_path: 'LiquidFunctions'
          - function_name: 'fn-solid-dev'
            package_path: 'SolidFunctions'
          - function_name: 'fn-solidus-dev'
            package_path: 'SolidusFunctions'

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v4

      # Login to Azure using secrets credentials
      - name: 'Login via Azure CLI'
        uses: Azure/login@v2.1.1
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS }} # Your Azure credentials

      # Setup dotnet command
      - name: Setup DotNet ${{ env.DOTNET_VERSION }} Environment
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: ${{ env.DOTNET_VERSION }}

      # Build Azure Function
      - name: 'Run dotnet'
        shell: pwsh
        run: |
          pushd './${{ matrix.package_path }}'
          dotnet build --configuration Release --output ./output
          popd
      # Deploy build to Azure function app environment
      - name: 'Run Azure Functions Action'
        uses: Azure/functions-action@v1.5.2
        with:
          app-name: ${{ matrix.function_name }}
          package: '${{ matrix.package_path }}/output'
  
       # Azure logout
      - name: logout
        run: |
              az logout
        if: always()
        
  # This job updates the Azure (APIM) API with the OpenAPI definition file
  # coming from the Azure Function
  update-api:
    needs: build-and-deploy
    if: inputs.update_api
    # The type of runner that the job will run on
    runs-on: ubuntu-latest
    
    # API Management configuration for each function (optional)
    strategy:
      matrix:
        include:
          - azure_api_id: 'liquid-api'
            azure_api_path: '/liquid'
            azure_api_name: 'Liquid API'
            azure_api_spec_url: 'https://fn-liquid-dev.azurewebsites.net/api/openapi/v3.json'
          - azure_api_id: 'solid-api'
            azure_api_path: '/solid'
            azure_api_name: 'Solid API'
            azure_api_spec_url: 'https://fn-solid-dev.azurewebsites.net/api/openapi/v3.json'
          - azure_api_id: 'solidus-api'
            azure_api_path: '/solidus'
            azure_api_name: 'Solidus API'
            azure_api_spec_url: 'https://fn-solidus-dev.azurewebsites.net/api/openapi/v3.json'
    
    # Azure API Import configuration
    env:
        AZURE_RG: ${{ secrets.AZURE_RESOURCE_GROUP }} # Resource group name
        AZURE_API_SERVICE: ${{ secrets.AZURE_API_MANAGER }} # API Manager ID
        AZURE_API_ID: ${{ matrix.azure_api_id }}
        AZURE_API_PATH: ${{ matrix.azure_api_path }}
        AZURE_API_NAME: ${{ matrix.azure_api_name }}
        AZURE_API_SPEC_URL: ${{ matrix.azure_api_spec_url }}

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Login to Azure using secrets credentials
      - name: 'Login via Azure CLI'
        uses: Azure/login@v2.1.1
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS }}

      # Run Azure CLI command to import an API definition from an OpenID definition file
      - name: Run Azure API Import (CLI)
        run: |
          az apim api import --path $AZURE_API_PATH --api-id $AZURE_API_ID -g $AZURE_RG -n $AZURE_API_SERVICE --display-name "$AZURE_API_NAME" --specification-url "$AZURE_API_SPEC_URL" --specification-format OpenAPI --protocols https
       
      # Azure logout
      - name: logout
        run: |
              az logout
        if: always()